Permethrin
City of Long Beach
Permethrin is an insecticide used on agricultural crops, but most uses are non-agricultural. It can be applied to residential areas to control mosquitoes and ticks and also used as a bug repellent on clothing, as well as medical applications to treat head lice. Long-term exposure to permethrin may harm the liver.
14
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 14 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-01-08 | A9A1348-01 | ND |
| 2019-01-08 | A9A1348-02 | ND |
| 2019-01-08 | A9A1348-03 | ND |
| 2019-01-08 | A9A1348-04 | ND |
| 2019-01-08 | A9A1348-05 | ND |
| 2019-01-08 | A9A1348-06 | ND |
| 2019-01-08 | A9A1348-07 | ND |
| 2019-06-05 | 35473124001SEA2 | ND |
| 2019-06-05 | 35473124002SEA2 | ND |
| 2019-06-05 | 35473124003SEA2 | ND |
| 2019-06-05 | 35473124004SEA2 | ND |
| 2019-06-05 | 35473124005SEA2 | ND |
| 2019-06-05 | 35473124006SEA2 | ND |
| 2019-06-05 | 35473124007SEA2 | ND |